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CA947845A - Air compressing apparatus for railway passenger cars - Google Patents

Air compressing apparatus for railway passenger cars

Info

Publication number
CA947845A
CA947845A CA138,846A CA138846A CA947845A CA 947845 A CA947845 A CA 947845A CA 138846 A CA138846 A CA 138846A CA 947845 A CA947845 A CA 947845A
Authority
CA
Canada
Prior art keywords
passenger cars
air compressing
compressing apparatus
railway passenger
railway
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA138,846A
Other versions
CA138846S (en
Inventor
William G. Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Technologies Inc
Original Assignee
General Signal Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA947845A publication Critical patent/CA947845A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CA138,846A 1971-06-04 1972-04-04 Air compressing apparatus for railway passenger cars Expired CA947845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15005371A 1971-06-04 1971-06-04

Publications (1)

Publication Number Publication Date
CA947845A true CA947845A (en) 1974-05-21

Family

ID=22532913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,846A Expired CA947845A (en) 1971-06-04 1972-04-04 Air compressing apparatus for railway passenger cars

Country Status (2)

Country Link
US (1) US3743442A (en)
CA (1) CA947845A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985467A (en) * 1975-05-27 1976-10-12 Milton Roy Company Constant pressure pump
US4336001A (en) * 1978-09-19 1982-06-22 Frick Company Solid state compressor control system
US4227862A (en) * 1978-09-19 1980-10-14 Frick Company Solid state compressor control system
US4423364A (en) * 1982-03-29 1983-12-27 Honeywell Inc. Electric motor damper drive with backup power pack
US6438973B1 (en) 2000-05-01 2002-08-27 Hoshizaki America, Inc. Control board alarms
CN105697349B (en) * 2016-01-25 2018-03-09 中盐安徽润华盐业发展有限公司 The electric control circuit of salt bag package machine air compressor machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12473A (en) * 1855-03-06 Xpeters
US1208226A (en) * 1914-09-08 1916-12-12 Westinghouse Electric & Mfg Co Control system.
US2067837A (en) * 1934-07-14 1937-01-12 Monitor Controller Co Electric air cooling system for vehicles
US2135125A (en) * 1936-02-05 1938-11-01 Monitor Controller Co Air cooling system for railway cars
US2317119A (en) * 1941-05-31 1943-04-20 Westinghouse Air Brake Co Compressor control system
US2361209A (en) * 1942-05-15 1944-10-24 Westinghouse Electric & Mfg Co Protective motor control system
US2418560A (en) * 1944-03-16 1947-04-08 Allis Chalmers Mfg Co Motor control system
US2483515A (en) * 1945-07-09 1949-10-04 Gen Motors Corp Low-voltage protective arrangement
US2570222A (en) * 1946-04-26 1951-10-09 Electrolux Ab Electric motor
US2793803A (en) * 1954-08-12 1957-05-28 Ingersoll Rand Co Controlling device for compressors
US2991002A (en) * 1956-03-21 1961-07-04 Chicago Pneumatic Tool Co Installations for compressing air or gas
US2997227A (en) * 1958-12-17 1961-08-22 Bendix Westinghouse Automotive Unloader for rotary compressors
US3448916A (en) * 1967-06-16 1969-06-10 Ingersoll Rand Co Unloading system for compressors

Also Published As

Publication number Publication date
US3743442A (en) 1973-07-03

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